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trebor12345
trebor12345
@trebor12345
Member
Estimable Member
Joined: Feb 26, 2024
Last seen: Apr 14, 2026
Profile Activity
Topics: 12 / Replies: 130
AllTopicsReplies
Reply
RE: Hitachi split ASHP issues

I will send you a PM.  

2 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Hitachi split ASHP issues

Are you refering to the builder who installed the system or someone from Hitachi to come and fix issues/install new SW?  

2 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Spent £1,000 Trying to Fix My Oversized LG ASHP, Now Considering Vaillant or Ideal. Advice Needed.

I am in a similar situation as you. Have an oversized heat pump 7KW in a 2KW at -2C property with UFH. I have selected a Vaillant 3.5KW as my repla...

2 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Hitachi split ASHP issues

I also have a Hitachi split system similar to yours, details in the tag line. I also had a lot of problems with cycling, the principal reason being t...

2 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: New Vaillant aroTherm Plus in black - When will it come to the UK?

@marcexec I did look into this black version for my new heat pump. There is a german spec, reading between the lines I felt it's much the same as the...

3 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: New Build ASHP Defects - Looking for Advice, Support & Shared Experiences

I bought a new build property some 2 years ago. I was able to get most of the documents you cited above. However, it was a battle, and I had to get ...

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 6 meter run of pipe from the outside to the UniSTOR Pure 200lt cylinder: do I go plastic or copper?

I didn't appreciate that there was so much to a piece of plastic pipe. Done some additional research to find out more, concluding that: PEX-AL-PEX ...

1 month ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Reply
RE: 6 meter run of pipe from the outside to the UniSTOR Pure 200lt cylinder: do I go plastic or copper?

@bontwoody @upnorthandpersonal Thank you for your replies.

1 month ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Topic
6 meter run of pipe from the outside to the UniSTOR Pure 200lt cylinder: do I go plastic or copper?
1 month ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Replies: 6
Views: 378
Reply
RE: Surge protection devices SPDs

I have added to this post the inside of the CU that Batpred has referenced above (it might be of help): From my side I am still working with my ...

2 months ago
Forum
Energy Storage
Reply
RE: Heat Pump Fuse Type

Sorry if I have confused things. Here's a summary which I hope will help: Vaillant require this breaker: The installer is saying that the new b...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heat Pump Fuse Type

Batpred I have limited knowledge of electrics, but I believe you are saying its not a good idea to fit RCBO's of a different manufacturer in the same ...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
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